Altered serum levels of type I collagen turnover indicators accompanied by IL-6 and IL-8 release in stable COPD.

Int J Chron Obstruct Pulmon Dis · 2019 · PMC6322508 · PMID 30655663

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showed a trendno p-value reported

In both controls and patients with COPD, no significant difference was observed between smokers and non-smokers, although smokers showed a trend toward a higher level of PICP with insufficient statistical power ( Figure 1B ).

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